Pediatric Hematology / Oncology
Dennis O'Brien, MD
Lutheran Children's Hospital
7950 W. Jefferson Blvd., Suite 217
Fort Wayne IN 46804
Dennis O'Brien, MD, medical director of pediatric hematology and oncology at Lutheran Children's Hospital, joined the Lutheran Health Network as a pediatric hematologist/oncologist with St. Joseph Medical Group in 2007. He joined Lutheran Medical Group in July 2009. Dr. O'Brien, who is board certified in pediatrics and pediatric hematology/oncology, earned a bachelor's degree in chemical engineering from The Ohio State University in 1997. He earned a medical degree at the University of Cincinnati College of Medicine in 2001, and completed a pediatric internship/residency at the University of Louisville College of Medicine/Kosair Children's Hospital in 2004 and a pediatric hematology/oncology fellowship at The Ohio State University College of Medicine/Columbus Children's Hospital in 2007.
Dr. O'Brien, who is board certified in pediatrics and pediatric hematology/oncology, is a member of the American Society of Pediatric Hematology/ Oncology.